13321136146512 has 40 divisors (see below), whose sum is σ = 34413452487360. Its totient is φ = 4440311948800.

The previous prime is 13321136146499. The next prime is 13321136146537. The reversal of 13321136146512 is 21564163112331.

It is a super-2 number, since 2×13321136146512² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1192189 + ... + 5297507.

It is an arithmetic number, because the mean of its divisors is an integer number (860336312184).

Almost surely, 2^{13321136146512} is an apocalyptic number.

13321136146512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13321136146512 is an abundant number, since it is smaller than the sum of its proper divisors (21092316340848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13321136146512 is a wasteful number, since it uses less digits than its factorization.

13321136146512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172931 (or 4172925 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

Adding to 13321136146512 its reverse (21564163112331), we get a palindrome (34885299258843).

The spelling of 13321136146512 in words is "thirteen trillion, three hundred twenty-one billion, one hundred thirty-six million, one hundred forty-six thousand, five hundred twelve".